package Verktoy;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Email {
    private static Pattern pattern;
    private static Matcher matcher;
    private static final String EMAIL_PATTERN =
            "^[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@"
            + "[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";

    public static boolean validate(final String hex) {
        pattern = Pattern.compile(EMAIL_PATTERN);
        return pattern.matcher(hex).matches();
    }
}
